docpad configuration file

docpad.coffee

docpadConfig = {

    templateData:
        site:
            wat: 'a hell'

        getWat: ->
            @site.wat

        getString: ->
            'yeah'
}

# Export the DocPad Configuration
module.exports = docpadConfig

output

error: An error occured:
ReferenceError: /Volumes/Data/project/am/lab/docpad/hello_docpad/src/layouts/default.html.jade:21
    19|
    20|     //- Our site title and description
  > 21|     title= getWat()
    22|
    23|     //- Output DocPad produced meta elements
    24|     != getBlock('meta').toHTML()

site is not defined
    at docpadConfig.templateData.getWat (/Volumes/Data/project/am/lab/docpad/hello_docpad/docpad.coffee:10:16)
    at eval (eval at <anonymous> (/Volumes/Data/project/am/lab/docpad/hello_docpad/node_modules/docpad-plugin-jade/node_modules/jade/lib/jade.js:170:8), <anonymous>:47:64)